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USGS Water-Year Summary 2024
07349374 Flat River near Curtis, LA
LOCATION - Lat 32°26'20", long 93°37'37" referenced to North American Datum of 1927, in sec.29, T.17 N., R.12 W., Bossier Parish, LA, Hydrologic Unit 11140204,
REVISIONS HISTORY - WRD LA-84: 1983-84 (M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - November 2015 to current (gage heights only). March 1980 to September 1988 (discharge and gage heights).
GAGE - Water-stage recorder. Datum of gage is 127.80 ft. above NAVD88. Prior to September 30, 1988, datum of gage was 123.67 ft. above NGVD of 1929. Prior to Nov. 17, 1982 nonrecording gage read twice daily. Prior to Oct. 1, 1981 at datum 10.00 ft. higher.
COOPERATION - Bossier Parish Office of Homeland Security and Emergency Preparedness.
REMARKS - Channel dredged August 1982. Interconnecting system of drainage ditches above station produces and interchange of flow which makes the drainage area indeterminable. Bodcau-Red Chute Bayou and Flat River basins are connected by canal upstream. Some regulation by several upstream lakes and reservoirs, combined capacity about 388,000 acre-ft.
AVERAGE DISCHARGE FOR PERIOD OF RECORD - 8 years (water years 1981-88), 77.4 ft³/s, 56,080 acre-ft/yr.
